Skip to main content
Games like Def

Games like Def

Games like Def

Looking for games like Def? Here are top real-time strategy recommendations with a science fiction focus, selected from player-similarity data — start with Cosmic Trip, Freaking Meatbags or CHAOTIC ERA.

Change display type

Skip Platform filter

Skip Play Mode filter

Skip Price filter
  1. View Game
    86%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, grinding
    86% User Score Based on 423 reviews

    Built exclusively for VR, Cosmic Trip is an award-winning real-time strategy game for the HTC Vive and Oculus Rift. Experience what it’s like to command an army of badass robots and fight against hostile enemies on beautiful alien planets. If you enjoyed this game, see our list of games similar to Cosmic Trip.

    View Game
  2. 86%Game Brain Score
    Most mentioned positive aspects:gameplay, story
    Most mentioned negative aspects:replayability, grinding
    86% User Score Based on 139 reviews

    Freaking Meatbags throws you into a futuristic world where robots have jobs, cephalopods aren't confined to a single dimension, and humans pretty much just stand around talking to themselves. As a lowly cleaning robot, your task is to gather precious materials from each world before the solar system goes kaboom. As soon as you land, you realize this gig isn't going to be as simple as you had hoped… If you enjoyed this game, see our list of games similar to Freaking Meatbags.

    View Game
  3. 39%Game Brain Score
    Most mentioned positive aspects:atmosphere
    Most mentioned negative aspects:story, gameplay
    48% User Score Based on 31 reviews

    Chaotic Era is an intense and brutal strategy game inspired by classic science fiction, following a stranded human crew on an alien planet. Scavenge for resources and fight back against mysterious alien terrors in this frantic real-time strategy nightmare. If you enjoyed this game, see our list of games similar to CHAOTIC ERA.

    View Game
  4. View Game
    99%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, stability
    99% User Score Based on 122 reviews

    Join Our Discord About the GameFeatures: · Simplified RTS + Tribute to Classics · Deep Strategy and Independent Controls · Unique Boss Fights ❤️Local Co-op As a die-hard RTS fan, I know the complex controls can be daunting for some players. That's why I aimed to create an RTS game that's easy to control yet rich in strategy and action. Here, you control just one mech. It can walk, shoo… If you enjoyed this game, see our list of games similar to Frontline Crisis.

    View Game
  5. 93%Game Brain Score
    Most mentioned positive aspects:gameplay, story
    Most mentioned negative aspects:character development, stability
    93% User Score Based on 73 reviews

    Explore The Great Tapestry: Once a candy-colored realm of dreams and fantasy, now a corrupted death-scape of perilous ruin. Will you gaze into the void to learn the fate of this tattered land? Be weary, traveler… If you enjoyed this game, see our list of games similar to It Stares Back.

    View Game
  6. 65%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:replayability, grinding
    65% User Score Based on 458 reviews

    The informed minority Vs. the uninformed majority: а turn-based tactical multiplayer in a retro sci-fi setting with randomly assigned roles and Mafia/Werewolf party game features. Check the full description for more details! If you enjoyed this game, see our list of games similar to I am not a Monster.

    View Game
  7. View Game
    81%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:atmosphere, stability
    81% User Score Based on 177 reviews

    Five Nations is a real-time sci-fi strategy game for PC platform. Encompassing tactical combat in space in real-time mixed with micromanagement of economy, construction, and production featuring different kind of single player modes. If you enjoyed this game, see our list of games similar to Five Nations.

    View Game
  8. View Game
  9. 83%Game Brain Score
    Most mentioned positive aspects:replayability, emotional
    Most mentioned negative aspects:gameplay, graphics
    83% User Score Based on 93 reviews

    Game Description: Become the hero of a fantasy world and stop the monster invasion! Legacy of Defense combines innovative side-scrolling action with deck-building elements. Embark on an adventure, recruit allies, and defend yourself from dangerous foes! Key Features: Side-Scrolling Action: Experience intense battles with stunning 2D graphics and intuitive controls. Feel the thrill of defen… If you enjoyed this game, see our list of games similar to Legacy of Defense.

    View Game
  10. View Game
    66%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:stability, optimization
    66% User Score Based on 453 reviews

    WARSHIFT is the unique mix of the Action, Strategy and Role-playing gameplay elements that forms an innovative game genre. You can build base, manage troops, and then come down to keep your enemy at gunpoint in the dynamic battle and customize your main characters. This unusual gameplay requires a complete change of your play style. If you enjoyed this game, see our list of games similar to WARSHIFT.

    View Game
  11. 75%Game Brain Score
    Most mentioned positive aspects:story, graphics
    Most mentioned negative aspects:stability, monetization
    75% User Score Based on 408 reviews

    You have 9 days to find a safe place on the planet. Your ship is low on fuel and you have to land. Setup sentry guns around you to defend yourself while you collect more fuel for the ship. AI controlled Drones and Tanks attack you trying to find weaknesses in your defenses. If you enjoyed this game, see our list of games similar to Artificial Extinction.

    View Game
  12. View Game
  13. 87%Game Brain Score
    Most mentioned positive aspects:music, story
    Most mentioned negative aspects:replayability, grinding
    87% User Score Based on 173 reviews

    Keylocker is a Cyberpunk turn based rhythm JRPG inspired by the Mario&Luigi RPG series and Chrono Trigger, in which you play as the singer and songwriter, BOBO. Fuel your moves with the electric power of music in this unforgiving planet by using real-time execution of moves in rhythm game style! Battle the authorities, unlock the secrets of Saturn, play on your own bands' concerts and hack into th… If you enjoyed this game, see our list of games similar to Keylocker: Turn Based Cyberpunk Action.

    View Game
  14. 96%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:replayability, stability
    96% User Score Based on 108 reviews

    Space Raiders in Space is a wave defense roguelike mixing squad management and tower defence mechanics. Command your almost competent crew to loot weapons and supplies, build defenses, and fight their way through the Bugpocalypse. If you enjoyed this game, see our list of games similar to Space Raiders in Space.

    View Game
  15. View Game
    61%Game Brain Score
    Most mentioned positive aspects:graphics, gameplay
    Most mentioned negative aspects:stability, grinding
    61% User Score Based on 250 reviews

    Battle through a living ship made out of flesh and stone, in this pulse pounding retro first person shooter. If you enjoyed this game, see our list of games similar to Diluvian Ultra.

    View Game
  16. 94%Game Brain Score
    Most mentioned positive aspects:gameplay, story
    Most mentioned negative aspects:stability, monetization
    94% User Score Based on 1,842 reviews

    Face the first few days after the survivors come to the surface. Gather resources, scavenge the buildings and create a Zone that will be able to stop horde attacks at night. Conquer Prologue to prove you're ready for the upcoming full version of Infection Free Zone. “The Mad Virus” has spread throughout the world with the speed of jet planes. The infected are highly aggressive, fast and strong. … If you enjoyed this game, see our list of games similar to Infection Free Zone – Prologue.

    View Game
  17. 86%Game Brain Score
    Most mentioned positive aspects:story, graphics
    Most mentioned negative aspects:replayability, grinding
    93% User Score Based on 135 reviews
    Critic Score 68%Based on 3 reviews

    Postcards written in invisible ink reveal a secret history... Travel back in time in the debut game from Stave Studios, OVER THE ALPS. Stay undercover, evade the police, and race across 1939 Switzerland in this Hitchcockian World War Two spy thriller. If you enjoyed this game, see our list of games similar to Over the Alps.

    View Game
  18. View Game
    79%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:optimization, grinding
    79% User Score Based on 1,810 reviews
    Critic Score 68%Based on 1 reviews

    "Event[0] is a game about building a personal relationship with a machine. You type messages into a computer, and Kaizen answers. As in any relationship, you experience gratitude, disappointment, and sometimes jealousy. It is by working through fears and anxieties of your virtual companion that you will find your way back to Earth." If you enjoyed this game, see our list of games similar to Event[0].

    View Game
  19. 95%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:music, stability
    95% User Score Based on 1,207 reviews

    WHAT IS INCLUDED IN THE PROLOGUE?The Riftbreaker Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures. Or just take the scenic route and do whatever you want - the choice is yours.STORYYou play the role of captain Ashley S. Nowak - you… If you enjoyed this game, see our list of games similar to The Riftbreaker: Prologue.

    View Game
  20. 76%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:stability, optimization
    76% User Score Based on 333 reviews

    Exoplanet: First Contact is a single-player, story driven action-RPG set in a space western universe, where real and fictional technologies meet the cruel and unforgiving, yet romantic reality of the Wild West exploration and development. You are playing as Jack Sharp, a daring adventurer, stranded against his will on a dangerous, wild planet known as K'Tharsis. The former mining outpost where he’… If you enjoyed this game, see our list of games similar to Exoplanet: First Contact.

    View Game
  21. View Game
    76%Game Brain Score
    Most mentioned positive aspects:story, music
    Most mentioned negative aspects:gameplay, optimization
    76% User Score Based on 176 reviews

    Copoka is an mellow open world exploratory indie game about a bird trying to build their nest in a totalitarian city state. If you enjoyed this game, see our list of games similar to Copoka.

    View Game
  22. 96%Game Brain Score
    Most mentioned positive aspects:atmosphere, graphics
    Most mentioned negative aspects:story, grinding
    96% User Score Based on 478 reviews

    Interior Worlds is an ambient first-person exploration game where you take pictures of liminal spaces. If you enjoyed this game, see our list of games similar to Interior Worlds.

    View Game
  23. 73%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding, stability
    73% User Score Based on 266 reviews
    Critic Score 75%Based on 1 reviews

    Revolutionary Tower DefenseDANGER! Earth is under attack from a vast armada of flying saucers. Only you can stop the invasion of these relentless alien monsters - don't let a single one through! Get ready for a revolution in tower defense that will send you spinning. Defend the solar system by sending satellites into orbit around planets, moons and space stations. Create the perfect defense by rot… If you enjoyed this game, see our list of games similar to Unstoppable Gorg.

    View Game
  24. View Game
    79%Game Brain Score
    Most mentioned positive aspects:story, humor
    Most mentioned negative aspects:gameplay, graphics
    79% User Score Based on 86 reviews

    In this interactive sci-fi adventure novel, you are the AI pilot of Earth's last interstellar ship, tasked with finding a home for your crew - the last remnants of humanity. Your choices will determine their fate, and your own. If you enjoyed this game, see our list of games similar to The Away Team.

    View Game
  25. 85%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, atmosphere
    86% User Score Based on 298 reviews
    Critic Score 75%Based on 1 reviews

    Kittypocalypse is an in-depth, strategic tower defense game built exclusively for VR. Across a diverse range of environments, defeat the hordes of evil alien kitties and salvage what's left of your home planet. If you enjoyed this game, see our list of games similar to Kittypocalypse.

    View Game
  26. 81%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, replayability
    81% User Score Based on 91 reviews

    Ketz: Galactic Overlords is a roguelite RPG bullet heaven with a universe blending Science and Fantasy, where you challenge the dark forces that disrupt the galactic balance on the planet Ketz. Witness the deep stories of Galactic Leaders who oppose the disruption of galactic balance and support you with various blessings. Discover the dynamic connections between them and uncover the mysterious se… If you enjoyed this game, see our list of games similar to Ketz: Galactic Overlords.

    View Game
  27. 87%Game Brain Score
    Most mentioned positive aspects:story, humor
    Most mentioned negative aspects:gameplay, graphics
    87% User Score Based on 62 reviews

    Faced with a terrifying Martian invasion, you must lead Earth’s forces in a battle for our planet’s future. Create powerful human-creature super soldiers to fight an alien menace in this turn-based strategy game. If you enjoyed this game, see our list of games similar to Earth vs Mars.

    View Game
  28. View Game
    91%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:replayability, grinding
    91% User Score Based on 505 reviews

    The Scouring is an RTS with fast pace, high attention to detail and next generation experience. Lead humans or orcs to fight for victory! Play alone or with friends. Use modding tools to create custom game modes! Join The battle! If you enjoyed this game, see our list of games similar to The Scouring.

    View Game
  29. View Game
    62%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:optimization, story
    62% User Score Based on 170 reviews

    PlanetariesPrepare to dive into a sci-fi open world survival adventure. Set in a time when humanity has expanded its reach beyond the confines of Earth, immerse yourself in a rich galaxy. Craft, build, mine, trade, explore, and fight your way through a living universe filled with alien life, mysteries, pirates, droids, and much more.Progression and MechanicsExplore, gather resources, and complete … If you enjoyed this game, see our list of games similar to Planetaries.

    View Game
  30. 48%Game Brain Score
    Most mentioned positive aspects:gameplay, story
    Most mentioned negative aspects:grinding, music
    48% User Score Based on 331 reviews
    Critic Score 50%Based on 2 reviews

    Oil Rush is a naval strategy game that takes place in a world where nuclear war has melted the ice caps, changing the face of the planet forever. Oil Rush offers unique gameplay, avoiding micromanagement of every single unit, while still providing full control over all important aspects of strategy and economy. If you enjoyed this game, see our list of games similar to Oil Rush.

    View Game
  31. 83%Game Brain Score
    Most mentioned positive aspects:story, graphics
    Most mentioned negative aspects:optimization, stability
    83% User Score Based on 440 reviews

    Get the full version on Steam! Join our Discord! Inspired by classic space games, Underspace is an open-world space arcade dogfighting game, where every star system is crafted by hand, and every star system has something to see or do. Jump into the bizarre galaxy of Croft, step into the role you want, and thrive alone or online with friends. But beware! The storms rule the stars. Be a miner picki… If you enjoyed this game, see our list of games similar to Underspace.

    View Game
  32. 85%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:grinding, story
    85% User Score Based on 182 reviews

    Against Great Darkness Prologue is a brick-breaker, bullet hell, roguelite. Choose your pagan deity and break free from the clutches of Lucifer. Juggle your disks to defeat your enemies as you progress through the waves of minions and confront relentless demonic bosses. In each run, acquire powerful relics that will assist you in your escape. Juggle the disks to unleash the power they hold and … If you enjoyed this game, see our list of games similar to Against Great Darkness.

    View Game
  33. View Game
    90%Game Brain Score
    Most mentioned positive aspects:story, graphics
    Most mentioned negative aspects:grinding
    90% User Score Based on 196 reviews

    Astrodle is an incremental space shooter that is all about collecting the essences of the Zodiac in a quest to become an immortal space god. Shoot, collect, upgrade, repeat, become a god. Sounds easy enough, right?Shoot and Collect EssencesYour spaceship comes equipped with lasers and that’s too bad for the Blobs. Destroy as many as you can to collect Essences and make progress on your quest. Upgr… If you enjoyed this game, see our list of games similar to Astrodle.

    View Game
  34. View Game
    71%Game Brain Score
    Most mentioned positive aspects:graphics, gameplay
    Most mentioned negative aspects:story, music
    69% User Score Based on 772 reviews
    Critic Score 77%Based on 3 reviews

    Fortified is an explosive strategy shooter where players will defend the Earth against a menacing Martian invasion in the 1950s. Play as one-of-four pulp inspired heroes as they fight swarms of terrifying robots with an arsenal of Cold War era weapons and experimental technology. Protect the city by building a network of defensive structures, commanding an army, and jumping into battle against dan… If you enjoyed this game, see our list of games similar to Fortified.

    View Game
  35. 91%Game Brain Score
    Most mentioned positive aspects:graphics, atmosphere
    Most mentioned negative aspects:music, replayability
    91% User Score Based on 266 reviews

    Dino Trauma introduces you to a place where gore and dinosaurs aren't unusual things. Inspired by Doom, Quake, Blood, Turok, Dino Crisis and all your '90s favorite survival horrors. In three campaign episodes based on '90s level design style mixed with current standards, players will battle through dinosaurs and prehistoric creatures out for his blood. Featuring a vast arsenal of weaponry incl… If you enjoyed this game, see our list of games similar to Dino Trauma.

    View Game
  36. View Game
    94%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:graphics, stability
    93% User Score Based on 118 reviews
    Critic Score 95%Based on 1 reviews

    What would you do if you found yourself trapped on an eerie space station with nothing but a computer? You play the hacker Alex and help your partner Sam uncover the horrible truth of the facility. Code 7 is a next-generation text adventure that combines a fully-voiced narrative with immersive hacking-gameplay. Gather information, navigate and hack your way through the prologue of an epic, five-ch… If you enjoyed this game, see our list of games similar to Code 7.

    View Game
  37. View Game
    74%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:stability, optimization
    74% User Score Based on 445 reviews

    "Pile Up!" is a strategic building game which you need to build houses, fulfill your people’s requests and manage your risky buildings in different ways on a small land. But don’t let your guard down in this chill environment, we only get you relaxed so you destroy everything you did. If you enjoyed this game, see our list of games similar to Pile Up!.

    View Game
  38. View Game
  39. 89%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    89% User Score Based on 61 reviews

    Activate your Neural Link to gain an omniscient view of the battlefield. Experience the conflict at any scale, as you plot the course that will lead your fleet to victory. Eternal Starlight is a tactical space combat game, built from the ground up for VR. If you enjoyed this game, see our list of games similar to Eternal Starlight VR.

    View Game
  40. 50%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, stability
    50% User Score Based on 123 reviews

    Longsword brings turn-based tabletop tactics to the digital world of PC Gaming. In Longsword, you will collect and build an army comprised of miniature champions, spells, equipment, and structures. You can then customize the appearance of your army and enter it into battle on a hex-based tabletop battlefield! If you enjoyed this game, see our list of games similar to Longsword Tabletop Tactics.

    View Game
  41. 74%Game Brain Score
    Most mentioned positive aspects:graphics, gameplay
    Most mentioned negative aspects:story, stability
    77% User Score Based on 900 reviews
    Critic Score 66%Based on 3 reviews

    Who needs backstory? Who needs resource-gathering? Diplomacy is so last year. Gratuitous Space Battles cuts right to the chase of sci-fi strategy games, and deals with large, completely unjustified space battles between huge opposing space fleets. If you enjoyed this game, see our list of games similar to Gratuitous Space Battles.

    View Game
  42. 94%Game Brain Score
    Most mentioned positive aspects:music, atmosphere
    Most mentioned negative aspects:gameplay, story
    94% User Score Based on 128 reviews

    Make use of your special abilities to skate, shoot, and fly through over 40 unique locations. In a strange land with almost no information you must be resourceful and clever. Question everything you see and trust nothing you hear. If you enjoyed this game, see our list of games similar to Automaton Lung.

    View Game
  43. 84%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding, stability
    95% User Score Based on 3,588 reviews
    Critic Score 64%Based on 5 reviews

    Command a team of 5 elite soldiers against an alien horde of 100,000. Surrounded on all sides, you must outmaneuver and outsmart the enemy. If you enjoyed this game, see our list of games similar to Infested Planet.

    View Game
  44. View Game
  45. 82%Game Brain Score
    Most mentioned positive aspects:story, graphics
    Most mentioned negative aspects:optimization, stability
    82% User Score Based on 276 reviews

    ADD TO WISHLIST NOW! About the GameThis is a playable teaser for a game Cognition Method. Cognition Method is a story-driven, first-person puzzle game inspired by Space Odyssey 2001 and Solaris. Discover innovative mechanics of altering gravity and dive into the surreal setting. Earth is on the brink of demise when the scientists discover the Cube, a mysterious space structure of unknown origi… If you enjoyed this game, see our list of games similar to Cognition Method: Initiation.

    View Game
  46. 64%Game Brain Score
    Most mentioned positive aspects:story, graphics
    Most mentioned negative aspects:stability, optimization
    64% User Score Based on 349 reviews
    Critic Score 65%Based on 4 reviews

    Thousands of alien machines are descending on Earth's first interstellar colony in this massive-scale new tower defense game from the publisher of Ashes of the Singularity and Sins of a Solar Empire: Rebellion. If you enjoyed this game, see our list of games similar to Siege of Centauri.

    View Game
  47. 81%Game Brain Score
    Most mentioned positive aspects:story, graphics
    Most mentioned negative aspects:optimization, stability
    86% User Score Based on 2,148 reviews
    Critic Score 76%Based on 14 reviews

    Setting the bar as the definitive tower defense game, Defense Grid 2 introduces new worlds and threats to test your tower placement strategies. With a bold new look and the addition of new game modes, player-versus-player and multiplayer co-op, every play brings fun new opportunities and challenges. If you enjoyed this game, see our list of games similar to DG2: Defense Grid 2.

    View Game
  48. View Game
  49. View Game
    View Game
  50. 97%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding
    97% User Score Based on 122 reviews

    IRON GUARD VR (DEMO) is a sci-fi tower defense game made in the spirit of classic RTS games. Lives of the surviving crew members are in your hands . Find out why the terraformer robots have rebelled and help evacuate your crew from an unknown planet, where survival is the new frontier.FEATURES:• A complete 360 degrees immersive gameplay.• Different game modes and styles.• VR and Non-VR game mode.•… If you enjoyed this game, see our list of games similar to IRON GUARD.

    View Game